#panel-primary {
    width: 260px;
    height: 150px;
    float: left;
    margin: 50px 50px 50px 50px;
    border: none;
}
#panel-heading {
    background: #ccd0d4;
    color: black;
    border: none;
}
#panel-title {
    text-align: center
}
#panel-body {
    
    text-align: center
}
#btn-xs {
    position: relative;
    left: 205px;
    top: 11px;
    background: rgb(205, 215, 222);
    color: black;
    border: none;
}
#button-add-activity {
    outline: none;
    background: none;
    border: none;
    margin: 140px 20px 0px 100px;
    cursor: pointer;
    float: left
}
#panel {
    margin: 0px 50px 50px 20px
}
